# CVE-2026-22003: Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Hotspot)…

Source: https://junglewise.ai/threats/cve-2026-22003-vulnerability-in-the-oracle-java-se-oracle-graalvm-enterprise  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-21  
License: CC BY 4.0 with a link back

CVE-2026-22003 · Severity: medium · CVSS 6 · Published 2026-04-21

Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Hotspot).  Supported versions that are affected are Oracle Java SE: 8u481 and  8u481-b50; Oracle GraalVM Enterprise Edition: 21.3.17. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Java SE, Oracle GraalVM Enterprise Edition executes to compromise Oracle Java SE, Oracle GraalVM Enterprise Edition.  Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Oracle Java SE, Oracle GraalVM Enterprise Edition accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Java SE, Oracle GraalVM Enterprise Edition. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.1 Base Score 6.0 (Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:H).

Technologies: [Oracle Graalvm](https://junglewise.ai/threats/technologies/graalvm), [Oracle Jdk](https://junglewise.ai/threats/technologies/jdk), [Oracle JRE](https://junglewise.ai/threats/technologies/jre). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-22003 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-22003 being exploited in the wild.

**How severe is CVE-2026-22003?** Medium severity, with a CVSS score of 6, published 21 April 2026.

**Which products and versions are affected?** Oracle Graalvm, Oracle Jdk, Oracle JRE. The advisory does not name versions.

**Is there a fix for CVE-2026-22003?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2026-22003?** Check whether you run Oracle Graalvm, Oracle Jdk or Oracle JRE. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Oracle Graalvm
- Oracle Jdk
- Oracle JRE

## Related threats

- [Oracle GraalVM Compiler remote code execution](https://junglewise.ai/threats/cve-2026-83408-oracle-graalvm-compiler-remote-code-execution)
- [Oracle GraalVM Compiler vulnerability allowing unauthorized data access](https://junglewise.ai/threats/cve-2026-83368-oracle-graalvm-compiler-vulnerability-allowing-unauthorized-data)
- [Oracle GraalVM compiler remote code execution](https://junglewise.ai/threats/cve-2026-83357-oracle-graalvm-compiler-remote-code-execution)
- [Oracle GraalVM compiler remote code execution](https://junglewise.ai/threats/cve-2026-87288-oracle-graalvm-compiler-remote-code-execution)
- [Oracle GraalVM compiler remote code execution](https://junglewise.ai/threats/cve-2026-87287-oracle-graalvm-compiler-remote-code-execution)